Harold A. Skaarup: Ohio Warbird Survivors 2003 – A Handbook on Where to Find Them. iUniverse, 2003, ISBN 1-4620-4751-3, S.160 (eingeschränkte Vorschau in der Google-Buchsuche).
Graham Spinardi: From Polaris to Trident – The Development of US Fleet Ballistic Missile Technology (= Cambridge Studies in International Relations. Band30). Cambridge University Press, 1994, ISBN 0-521-41357-5, S.51 (eingeschränkte Vorschau in der Google-Buchsuche).
The Hypersonic Revolution – From Max Valier to Project PRIME, 1924–1967. In: Richard Hallion (Hrsg.): Eight Case Studies in the History of Hypersonic Technology – a Special Staff Office Study. Band1. Special Staff Office, Aeronautical Systems Division, Wright-Patterson Air Force Base, 1987, S.LXVI (eingeschränkte Vorschau in der Google-Buchsuche).
Four-Story Missile Helps Solve Re-Entry Problem. In: Popular Mechanics. Band108, Nr.4. Hearst Magazines, Oktober 1957, ISSN0032-4558, S.120 (eingeschränkte Vorschau in der Google-Buchsuche).
nasa.gov
Dennis R. Jenkins, Tony Landis, Jay Miller: American X-Vehicles. An Inventory – X-1 to X-50 – Centennial of Flight Edition (= Monographs in Aerospace History. Band31). National Aeronautics and Space Administration, Office of External Relations, Washington, D.C. 2003, S.24 (nasa.gov [PDF]).
zdb-katalog.de
Four-Story Missile Helps Solve Re-Entry Problem. In: Popular Mechanics. Band108, Nr.4. Hearst Magazines, Oktober 1957, ISSN0032-4558, S.120 (eingeschränkte Vorschau in der Google-Buchsuche).